CN206215653U - A kind of domestic garbage incineration flyash stabilization processes device - Google Patents
A kind of domestic garbage incineration flyash stabilization processes device Download PDFInfo
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- CN206215653U CN206215653U CN201621142998.XU CN201621142998U CN206215653U CN 206215653 U CN206215653 U CN 206215653U CN 201621142998 U CN201621142998 U CN 201621142998U CN 206215653 U CN206215653 U CN 206215653U
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- flying dust
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Abstract
The utility model discloses a kind of domestic garbage incineration flyash stabilization processes device, including：Flying dust warehouse, flying dust metering screw conveyer, cement bin, cement-weighting conveying worm, first and second attachment means, chelating agent preparation tank, chelating agent solution pump, electromagnetic flowmeter and twin-shaft mixer.The flying dust that flue gas of refuse burning processing system sack cleaner and reaction tower are produced is transported to flying dust warehouse through conveying equipment, flying dust, cement are pressed setting weight ratio and are conveyed through metering screw conveyer and accurate measurement respectively, chelating agent solution is conveyed through solution pump, electromagnetic flowmeter is measured by setting ratio, flying dust, cement, chelating agent solution after metering together carry out being sufficiently mixed stirring into twin-shaft mixer, after stirring terminates, conserved, the flying dust after treatment meets《Household refuse landfill sites Environmental capacity standard》(GB16889 2008), finally delivers to household refuse landfill sites landfill disposal.The utility model system is succinct, system equipment flexible arrangement.
Description
Technical field
The utility model is related to field of domestic garbage treatment, more particularly to a kind of domestic garbage incineration flyash stabilization processes
Device.
Background technology
Burning method treatment house refuse can realize minimizing, resource, innoxious, but can be produced during fume treatment
Raw flying dust and reaction product, yield are about (3~5) % of waste incineration amount, and flying dust yield is big.Cd is rich in flying dust,
The hypertoxicity material such as the various heavies such as Pb, Cu, Zn and Cr and dioxin, and most heavy metal easily molten water logging of existing forms goes out
Migration, causes underground water, soil and air pollution, belongs to hazardous waste.According to《Household refuse landfill sites pollutant catabolic gene standard
(GB16889-2008)》, incineration of refuse flyash has to pass through certain pretreatment, could enter security landfill field and carries out safety and fill out
Bury, or by solidification steady decrease, it is dangerous, can just enter after the Leaching of Heavy Metals control requirement for reaching rear sanitary filling field
Row sanitary landfills.
The solidification and stabilization processing method that incineration of refuse flyash is generally used has：At melting and solidification treatment and chemical agent
Reason.Wherein, melting and solidification treatment is during pending flying dust inserted into high-temperature electric arc stove, to carry out high-temperature fusion treatment, gives birth to it
Glassing silicate form, makes it dissolve not out by ease of solubility ingredients wherein.Chemical treatment is using change
Learn medicament makes poisonous and harmful substance be changed into the process of low-solubility, low migration and hypotoxicity material by chemical reaction.With
Chemical stabilization processes hazardous waste, is had according to the stabilization agent that contained heavy metal species in waste can be used：Gypsum,
Bleaching powder, phosphate, sulfide (sodium thiosulfate, vulcanized sodium) and macromolecule organic stabilizer etc..
Existing melting and solidification is higher because of processing cost, does not widely use at present.And the medicament of Chemical treatment is steady
Fixed, particularly thiamine disulfide fundamental mode chelating agent is combined as stabilizer treatment flying dust with cement, and processing method is simple, low cost, and
Stabilization effect is good, has been used widely, but one kind can not control quantification to process with Chemical treatment at present
The device of flying dust.
Utility model content
Based on the problems of above-mentioned prior art, the utility model provides a kind of domestic garbage incineration flyash and stabilizes
Processing unit, its equipment is succinct, flexible arrangement, it is possible to achieve Chemical treatment mode quantification treatment consumer waste incineration flies
Ash.
In order to solve the above technical problems, the utility model provides a kind of domestic garbage incineration flyash stabilization processes device,
Including：
Flying dust warehouse, flying dust metering screw conveyer, the first attachment means, cement bin, cement-weighting conveying worm,
Two attachment means, chelating agent preparation tank, chelating agent solution pump, electromagnetic flowmeter, twin-shaft mixer；Wherein,
Flying dust entrance and cement entrance, the side of the twin-shaft mixer are respectively equipped with the top of the twin-shaft mixer
Chelating agent solution entrance is provided with, the twin-shaft mixer bottom is provided with Dump gate；
The flying dust entrance is connected through the first attachment means with the outlet of the flying dust metering screw conveyer, the flying dust
The entrance connection flying dust warehouse of metering screw conveyer；
The cement entrance is connected through the second attachment means with the outlet of the cement-weighting conveying worm, the cement
The entrance connection cement bin of metering screw conveyer；
The chelating agent preparation tank is through being sequentially provided with the pipeline and the chelating agent of chelating agent solution pump and electromagnetic flowmeter
Solution inlet is connected.
The beneficial effects of the utility model are：Flying dust entrance, cement entrance and chelating agent solution entrance are provided with by using
Twin-shaft mixer realize focusing on for flying dust, and measured in twin-shaft mixer using flying dust metering screw conveyer
Conveying flying dust, cement-weighting conveying worm convey cement to metering in twin-shaft mixer, and molten using chelating agent is provided with
The pipeline of liquid pump and electromagnetic flowmeter measures delivering chelant solution from chelating agent preparation tank to twin-shaft mixer, and it is fixed to realize
The Chemical treatment mode of quantification treatment domestic garbage incineration flyash.The apparatus structure is succinct, flexible arrangement, convenient use.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, below will be to being wanted needed for embodiment description
The accompanying drawing for using is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present utility model
Example, for one of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
The domestic garbage incineration flyash stabilization processes schematic device that Fig. 1 is provided for the utility model embodiment；
The corresponding part of each label is in figure：1st, flying dust warehouse；2nd, flying dust metering screw conveyer；3rd, first is flexible coupling dress
Put；4th, cement bin；5th, cement-weighting conveying worm；6th, the second soft connection device；7th, chelating agent preparation tank；8th, chelating agent solution
Pump；9th, electromagnetic flowmeter；10th, twin-shaft mixer.
Specific embodiment
The technical scheme in the utility model embodiment is clearly and completely described below, it is clear that described reality
Example only a part of embodiment of the utility model is applied, rather than whole embodiments.Based on embodiment of the present utility model, this
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
New protection domain.
As shown in figure 1, the utility model embodiment provides a kind of domestic garbage incineration flyash stabilization processes device, can be real
The Chemical treatment domestic garbage incineration flyash of existing quantification, the device includes：
Flying dust warehouse, flying dust metering screw conveyer, the first attachment means, cement bin, cement-weighting conveying worm,
Two attachment means, chelating agent preparation tank, chelating agent solution pump, electromagnetic flowmeter, twin-shaft mixer；Wherein,
Flying dust entrance and cement entrance, the side of the twin-shaft mixer are respectively equipped with the top of the twin-shaft mixer
Chelating agent solution entrance is provided with, the twin-shaft mixer bottom is provided with Dump gate；
The flying dust entrance is connected through the first attachment means with the outlet of the flying dust metering screw conveyer, the flying dust
The entrance connection flying dust warehouse of metering screw conveyer；
The cement entrance is connected through the second attachment means with the outlet of the cement-weighting conveying worm, the cement
The entrance connection cement bin of metering screw conveyer；
The chelating agent preparation tank is through being sequentially provided with the pipeline and the chelating agent of chelating agent solution pump and electromagnetic flowmeter
Solution inlet is connected.
In aforementioned stable processing unit, flying dust entrance is through the first attachment means and the flying dust metering screw conveyer
In outlet connection, the first attachment means are provided with the first soft connection device of filtrate using inside, in first soft connection device
It is provided with PPS plus PTFE overlay film material filtrates.
The second connection during the attachment means of cement entrance second are connected with the outlet of the cement-weighting conveying worm is filled
The second soft connection device that filtrate is provided with using inside is put, the filter of PPS plus PTFE overlay films material is provided with second soft connection device
Material.
In aforementioned stable processing unit, flying dust metering screw conveyer uses frequency control formula metering screw conveyer；
Cement-weighting conveying worm uses frequency control formula metering screw conveyer.Both metering screw conveyers, can be right
Its retarding electrode frequency control, and then the rotating speed of helical axis is adjusted, realize the accurate measurement to conveying thing.
Stabilization processes device of the present utility model is described further with reference to specific embodiment.
A kind of domestic garbage incineration flyash stabilization processes device that the present embodiment is provided, its is simple for structure, flexible arrangement,
It is capable of achieving quantification and concentrates stabilization processes domestic garbage incineration flyash, the change processing unit shown in Fig. 1 includes：
Grey warehouse, flying dust metering screw conveyer, the first soft connection device, cement bin, cement-weighting conveying worm,
Two soft connection devices, chelating agent preparation tank, chelating agent solution pump, electromagnetic flowmeter, twin-shaft mixer, wherein Double-horizontal-shaft are stirred
Machine is provided with flying dust entrance, cement entrance and chelating agent solution entrance；
Flying dust, cement are in setting weight ratio respectively through flying dust metering screw conveyer and cement-weighting conveying worm essence
Really measure and conveyed in twin-shaft mixer, chelating agent solution is pressed after setting ratio is measured through chelating agent solution through electromagnetic flowmeter
Pump is conveyed in twin-shaft mixer, and after metering, flying dust, cement and chelating agent solution are together carried out into twin-shaft mixer
Stirring is sufficiently mixed, after stirring terminates, through Dump gate discharging, then starts new mixed processing circulation.
Above-mentioned domestic garbage incineration flyash stabilization processes device, flying dust and cement use metering screw conveyer meter respectively
Amount, metering screw conveyer reducing motor uses frequency control way, by adjusting the rotating speed of helical axis, so as to reach accurate meter
The purpose of amount, high-speed cruising supplies most required flying dust and cement when metering screw starts, and then low cruise is accurately supplied
To remaining required flying dust and cement amount.
Above-mentioned domestic garbage incineration flyash stabilization processes device, chelating agent solution is conveyed through solution pump, using electromagnetic current
Gauge is measured by setting ratio.
Above-mentioned domestic garbage incineration flyash stabilization processes device, the outlet of flying dust metering screw conveyer and Double-horizontal-shaft stirring
Machine flying dust entrance inside is provided with the first soft connection device connection of PPS+PTFE material filtrates, and cement-weighting conveying worm goes out
The second soft connection device that mouth is provided with PPS+PTFE material filtrates with twin-shaft mixer cement entrance inside is connected, first,
This filtrate in second soft connection device not only wear resistant corrosion resistant, and gas permeability is fabulous, flying dust and cement are defeated by metering screw
Send machine to export during into twin-shaft mixer, be provided with the soft connection device of PPS+PTFE material filtrates and on the one hand prevent outside dust
Let out, on the other hand discharge the extruding air in twin-shaft mixer, mixer is smoothly entered beneficial to flying dust and cement.
As shown in figure 1, when the stabilizing fly ash processing unit works, twin-shaft mixer starts, start idle running stirring, storage
The flying dust in flying dust warehouse 1 is stored in, through the accurate measurement of metering screw conveyer 2, the cement in cement bin 4 is stored in, through metering
The accurate measurement of conveying worm 5, is stored in the chelating agent solution in chelating agent preparation tank 7, is conveyed through solution pump 8, Electromagnetic Flow
9 accurate measurements, metering screw conveyer 2, metering screw conveyer 4, chelating agent solution pump 8, electromagnetic flowmeter 9 are counted while work
Make, in the ratio for setting, while flying dust, cement, chelating agent solution are delivered into twin-shaft mixer 10, flying dust, cement, chela
Mixture solution is reached after set amount, and metering screw conveyer 2, metering screw conveyer 4, solution pump 8 are stopped, Double-horizontal-shaft
Mixer 10 continues to stir operation, and to setting mixing time, twin-shaft mixer 10 stops operation, and starts discharging, owns
After material is unloaded totally, start new batch cycle.
Stabilization processes device of the present utility model metering screw conveyer measures conveying flying dust and cement, uses electromagnetic current
Gauge measures chelating agent solution, and system equipment is succinct, eliminates flying dust weighing pot and weighing system, cement weighing pot and weighs and is
System, chelating agent solution weighing pot and weighing system, stabilizing fly ash whole height arrangement are reduced, and saved the pillar of correlation, are put down
Platform, staircase etc..Equipment arrangement more flexibly, save by investment, and equipment operation operation is more convenient.
The above, only the utility model preferably specific embodiment, but protection domain of the present utility model is not
This is confined to, any one skilled in the art can readily occur in the technical scope that the utility model is disclosed
Change or replacement, should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should
It is defined by the protection domain of claims.
Claims (6)
1. a kind of domestic garbage incineration flyash stabilization processes device, it is characterised in that including：
Flying dust warehouse, flying dust metering screw conveyer, the first attachment means, cement bin, cement-weighting conveying worm, second connect
Connection device, chelating agent preparation tank, chelating agent solution pump, electromagnetic flowmeter, twin-shaft mixer；Wherein,
Flying dust entrance and cement entrance are respectively equipped with the top of the twin-shaft mixer, the side of the twin-shaft mixer is provided with
Chelating agent solution entrance, the twin-shaft mixer bottom is provided with Dump gate；
The flying dust entrance is connected through the first attachment means with the outlet of the flying dust metering screw conveyer, the flying dust metering
The entrance connection flying dust warehouse of conveying worm；
The cement entrance is connected through the second attachment means with the outlet of the cement-weighting conveying worm, the cement-weighting
The entrance connection cement bin of conveying worm；
The chelating agent preparation tank is through being sequentially provided with the pipeline and the chelating agent solution of chelating agent solution pump and electromagnetic flowmeter
Entrance is connected.
2. a kind of domestic garbage incineration flyash stabilization processes device according to claim 1, it is characterised in that described to fly
First attachment means during grey entrance is connected through the first attachment means with the outlet of the flying dust metering screw conveyer are adopted
The first soft connection device of filtrate is provided with inside.
3. a kind of domestic garbage incineration flyash stabilization processes device according to claim 2, it is characterised in that described
PPS plus PTFE overlay film material filtrates are provided with one soft connection device.
4. a kind of domestic garbage incineration flyash stabilization processes device according to claim 1, it is characterised in that the water
Second attachment means during the attachment means of mud entrance second are connected with the outlet of the cement-weighting conveying worm are used
Inside is provided with the second soft connection device of filtrate.
5. a kind of domestic garbage incineration flyash stabilization processes device according to claim 4, it is characterised in that described
PPS plus PTFE overlay film material filtrates are provided with two soft connection devices
6. a kind of domestic garbage incineration flyash stabilization processes device according to any one of claim 1 to 5, its feature exists
In the flying dust metering screw conveyer uses frequency control formula metering screw conveyer；
The cement-weighting conveying worm uses frequency control formula metering screw conveyer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621142998.XU CN206215653U (en) | 2016-10-20 | 2016-10-20 | A kind of domestic garbage incineration flyash stabilization processes device |
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|---|---|---|---|
| CN201621142998.XU CN206215653U (en) | 2016-10-20 | 2016-10-20 | A kind of domestic garbage incineration flyash stabilization processes device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108555004A (en) * | 2018-06-19 | 2018-09-21 | 绍兴市上虞众联环保有限公司 | A kind of solidification workshop system |
| CN108607195A (en) * | 2018-06-08 | 2018-10-02 | 江苏华本环境科技有限公司 | A kind of stabilizing fly ash processing unit |
| CN108971203A (en) * | 2018-08-31 | 2018-12-11 | 南宁市绿城环保设备有限责任公司 | A kind of processing unit for incineration of refuse flyash |
| CN109174906A (en) * | 2018-08-31 | 2019-01-11 | 浙江理工大学 | A kind of apparatus and method solidifying flying dust |
| CN110201966A (en) * | 2019-04-12 | 2019-09-06 | 中山市天乙能源有限公司 | A kind for the treatment of process of garbage incinerating power plant diafiltration concentrated liquor |
| CN111069227A (en) * | 2019-11-19 | 2020-04-28 | 瀚蓝绿电固废处理(佛山)有限公司 | Method for solidifying and treating incineration fly ash of household garbage |
| CN111112291A (en) * | 2019-12-20 | 2020-05-08 | 张家港市长泰机械科技有限公司 | Fly ash solidification and stabilization system for household garbage |
| CN111317954A (en) * | 2018-12-14 | 2020-06-23 | 湖南军信环保股份有限公司 | Method for stabilizing fly ash generated by burning household garbage |
| CN112316352A (en) * | 2020-09-08 | 2021-02-05 | 馆陶县晴美环保科技有限公司 | Composition for solidifying waste incineration fly ash and preparation method and application thereof |
-
2016
- 2016-10-20 CN CN201621142998.XU patent/CN206215653U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108607195A (en) * | 2018-06-08 | 2018-10-02 | 江苏华本环境科技有限公司 | A kind of stabilizing fly ash processing unit |
| CN108607195B (en) * | 2018-06-08 | 2024-04-05 | 江苏华本环境科技有限公司 | Fly ash stabilization treatment device |
| CN108555004A (en) * | 2018-06-19 | 2018-09-21 | 绍兴市上虞众联环保有限公司 | A kind of solidification workshop system |
| CN108971203A (en) * | 2018-08-31 | 2018-12-11 | 南宁市绿城环保设备有限责任公司 | A kind of processing unit for incineration of refuse flyash |
| CN109174906A (en) * | 2018-08-31 | 2019-01-11 | 浙江理工大学 | A kind of apparatus and method solidifying flying dust |
| CN111317954A (en) * | 2018-12-14 | 2020-06-23 | 湖南军信环保股份有限公司 | Method for stabilizing fly ash generated by burning household garbage |
| CN110201966A (en) * | 2019-04-12 | 2019-09-06 | 中山市天乙能源有限公司 | A kind for the treatment of process of garbage incinerating power plant diafiltration concentrated liquor |
| CN111069227A (en) * | 2019-11-19 | 2020-04-28 | 瀚蓝绿电固废处理(佛山)有限公司 | Method for solidifying and treating incineration fly ash of household garbage |
| CN111112291A (en) * | 2019-12-20 | 2020-05-08 | 张家港市长泰机械科技有限公司 | Fly ash solidification and stabilization system for household garbage |
| CN112316352A (en) * | 2020-09-08 | 2021-02-05 | 馆陶县晴美环保科技有限公司 | Composition for solidifying waste incineration fly ash and preparation method and application thereof |
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